"Creeping with the Enemy" is the second segment of the fifty-fourth episode of Yin Yang Yo! It premiered on October 27, 2008 alongside "Game Over", and is the second segment of the twenty-eighth episode in season two.
Eradicus has created a coffee business called Eradicorp. He curses the coffee so that when anyone drinks their tenth cup, they become evil. When Carl finds out his mother and brother are working for Eradicorp, he tries to assemble the League of Evil, but Smoke, the Puffin, Pondscum, and Ultimoose are also working for Eradicorp. Desperate to find friends, Carl joins Yin and Yang, who are gathering people to stop Eradicus. He disguises himself as a skateboarding dude named CarlMeister, and Yin and Yang pick him to stop Eradicus' minions who are transporting a shipment of the evil coffee.